diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-06 10:32:27 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-23 17:34:06 -0700 |
| commit | e75ed3c47a2082fad87dd6d726ff7275d35e197c (patch) | |
| tree | fb9460374547b07d8ba314cc0de9e90f3f386342 /drivers/input/misc | |
| parent | ce2ae9e3e6a152866a33972c966f8315aab2cb1d (diff) | |
Input: arizona-haptic - convert to use managed input devices
Using managed input device (via devm_input_allocate_device) simplifies
error handling and driver removal paths and also silences CID# 712569.
Reviewed-by: Joshua Clayton <stillcompiling@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/misc')
| -rw-r--r-- | drivers/input/misc/arizona-haptics.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c index 4dbbed74c9e4..4bf678541496 100644 --- a/drivers/input/misc/arizona-haptics.c +++ b/drivers/input/misc/arizona-haptics.c @@ -170,8 +170,8 @@ static int arizona_haptics_probe(struct platform_device *pdev) INIT_WORK(&haptics->work, arizona_haptics_work); - haptics->input_dev = input_allocate_device(); - if (haptics->input_dev == NULL) { + haptics->input_dev = devm_input_allocate_device(&pdev->dev); + if (!haptics->input_dev) { dev_err(arizona->dev, "Failed to allocate input device\n"); return -ENOMEM; } @@ -188,41 +188,23 @@ static int arizona_haptics_probe(struct platform_device *pdev) if (ret < 0) { dev_err(arizona->dev, "input_ff_create_memless() failed: %d\n", ret); - goto err_ialloc; + return ret; } ret = input_register_device(haptics->input_dev); if (ret < 0) { dev_err(arizona->dev, "couldn't register input device: %d\n", ret); - goto err_iff; + return ret; } platform_set_drvdata(pdev, haptics); return 0; - -err_iff: - if (haptics->input_dev) - input_ff_destroy(haptics->input_dev); -err_ialloc: - input_free_device(haptics->input_dev); - - return ret; -} - -static int arizona_haptics_remove(struct platform_device *pdev) -{ - struct arizona_haptics *haptics = platform_get_drvdata(pdev); - - input_unregister_device(haptics->input_dev); - - return 0; } static struct platform_driver arizona_haptics_driver = { .probe = arizona_haptics_probe, - .remove = arizona_haptics_remove, .driver = { .name = "arizona-haptics", }, |